
| 1. | Willem Marinus Karel Boudewijn van Idsinga was born on 2 Sep 1868 in Veere, Zeeland, Nederland; died on 4 Nov 1904 in Zeereis. Willem married Helena Catharina Kesper on 22 Feb 1900 in Arnhem, Gelderland, Nederland. Helena was born on 1 Mar 1874 in Amsterdam, Noord-Holland, Nederland; died on 4 Mar 1973 in Haarlem, Noord-Holland, Nederland. [Group Sheet] [Family Chart] |